lib/bigfloat.pl An arbitrary precision floating point package
lib/bigint.pl An arbitrary precision integer arithmetic package
lib/bigrat.pl An arbitrary precision rational arithmetic package
+lib/blib.pm For "use blib"
lib/cacheout.pl Manages output filehandles when you need too many
lib/chat2.inter A chat2 with interaction
lib/chat2.pl Randal's famous expect-ish routines
lib/integer.pm For "use integer"
lib/less.pm For "use less"
lib/lib.pm For "use lib"
+lib/locale.pm For "use locale"
lib/look.pl A "look" equivalent
lib/newgetopt.pl A perl library supporting long option parsing
lib/open2.pl Open a two-ended pipe
t/op/study.t See if study works
t/op/subst.t See if substitution works
t/op/substr.t See if substr works
+t/op/sysio.t See if sysread and syswrite work
t/op/tie.t See if tie/untie functions work
t/op/time.t See if time functions work
t/op/undef.t See if undef works